Best time to visit Glenns Ferry, ID

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Glenns Ferry runs from May through June — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
43.7°F
Low
24.9°F
Precip
1.50 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 10m

February Cool
High
50.2°F
Low
26.6°F
Precip
0.82 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 18m

March Cool
High
60.3°F
Low
32.1°F
Precip
1.01 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 42m

April Cool
High
67.9°F
Low
37.5°F
Precip
0.89 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 11m

May Good
High
78.5°F
Low
45.5°F
Precip
1.07 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 28m

June Good
High
87.9°F
Low
52.6°F
Precip
0.71 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 7m

July Hot
High
99.1°F
Low
58.6°F
Precip
0.23 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 52m

August Hot
High
97.2°F
Low
55.7°F
Precip
0.28 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 46m

September Good
High
86.3°F
Low
46.1°F
Precip
0.44 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 17m

October Cool
High
71.3°F
Low
36.0°F
Precip
0.98 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 48m

November Cool
High
55.1°F
Low
28.8°F
Precip
1.11 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 29m

December Cold
High
43.9°F
Low
24.5°F
Precip
1.56 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 51m

Looking for similar climates? See Glenns Ferry's climate twins. Or jump straight to the full climate profile.